227137
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(42).at n=7A041070
- Numerators of continued fraction convergents to sqrt(168).at n=7A041310
- Numerators of continued fraction convergents to sqrt(672).at n=7A042292
- Chebyshev T-polynomials T(n,13) with Diophantine property.at n=4A097308
- G.f. : 1/(1-2x-23x^2)^(1/2).at n=8A098265
- a(n) = ChebyshevT(4, n).at n=13A144130